function RecipeInfoCommand::execute

File

core/lib/Drupal/Core/Recipe/Command/RecipeInfoCommand.php, line 38

Class

RecipeInfoCommand

Shows information about a particular recipe.

Namespace

Code

protected function execute(InputInterface $input, OutputInterface $output) : int {
  $io = new SymfonyStyle($input, $output);
  $recipe_path = $input->getArgument('path');
  if (!is_string($recipe_path) || !is_dir($recipe_path)) {
    $io->error(sprintf('The supplied path %s is not a directory', $recipe_path));
    return Command::FAILURE;
  }
  $recipe = Recipe::createFromDirectory($recipe_path);
  $io->section('Description');
  $io->text($recipe->description);
  $io->section('Inputs');
  $descriptions = $recipe->input
    ->describeAll();
  if ($descriptions) {
    // Passing NULL as the callable to array_map() makes it act like a Python
    // zip() operation.
    // @see https://docs.python.org/3.8/library/functions.html#zip
    $rows = array_map(NULL, array_keys($descriptions), $descriptions);
    $io->table([
      'Name',
      'Description',
    ], $rows);
  }
  else {
    $io->writeln("This recipe does not accept any input.");
  }
  return Command::SUCCESS;
}